<style>
.panel-heading a{
color:#FFFFFF;
text-decoration:none;}
</style>
<div class="panel-group" id="panel-13465">
    <div class="panel panel-primary">
        <div class="panel-heading">
            <a class="panel-toggle text-center" data-parent="#panel-13465" data-toggle="collapse" href="#panel-element-707348">
                课程管理
            </a>
        </div>
        <div id="panel-element-707348" class="panel-collapse in collapse" role="tabpanel">
             <ul class="list-group">
                <li class="list-group-item"><a href="?{x2;$_app}-teach-basic">课程管理</a></li>
            </ul>
        </div>
    </div>
</div>
